Element block pseudo-class :active generated with padding 20px text-shadow 1px 1px 1px rgba(0,0,0,0.2) z-index auto height auto margin 0px position static background line-height 1 border-radius transition display block border 0px rgba(0,0,0,1) solid font-weight normal width 160px float none box-sizing content-box transform font-size 16px overflow hidden box-shadow 1px 1px 1px rgba(0,0,0,0.3) cursor default